1[Unit] 2Description=Plumber API 3 4[Service] 5ExecStart=/usr/bin/Rscript -e "pr <- plumber::plumb('/var/plumber$PATH$/plumber.R'); $PREFLIGHT$ pr$run(port=$PORT$, swagger=$SWAGGER$)" 6Restart=on-abnormal 7WorkingDirectory=/var/plumber/$PATH$/ 8 9[Install] 10WantedBy=multi-user.target 11